Low Noise Amplifier with Shutdown Mode in Low Profile Package for 4.9 - 6GHz Application

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The Broadcom  MGA-675T6 is an economical, easy-to-use wideband GaAs MMIC Low Noise Amplifier, LNA,  with shutdown mode.

The MGA-675T6 LNA achieves low noise and high linearity through the use of Broadcom's proprietary 0.5µm GaAs enhancement-mode pHEMT process.


  • Low operating current
  • Low Noise Figure
  • 4.9 GHz – 6 GHz operating range
  • GaAs E-pHEMT Technology[1] 
  • Best in class linearity and input power compression
  • Low profile package size: 2.0 x 3.0 x 0.4 mm3
  • Excellent uniformity in product specifications
  • Tape-and-Reel packaging option available


  • Low noise amplifier for mobile receiver for WLAN.
  • Other ultra low noise application in the 4.9 – 6 GHz band e.g 5.8 GHz WiMax.

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
RoHS6 Compliant Y
Distrib. Inventory No
Frequency (GHz) 4.9-6
Bias Condition (V@mA) 3V@10 mA
NF (dB) 1.75
Gain (dB) 17.82
OIP3 (dBm) 14.8
Package UTSLP 2.0x3.0x0.4
Obsolescence Notice1 i
Product Change Notice (PCN)5 i
Reliability Data Sheet1 i
S-Parameter4 i


Demonstration circuit board for MGA-675T6 (4.9 - 6GHZ)